Heavyweight boxing enters a new era after Usyk vacates his belts. Here's where they're all headed

Oleksandr Usyk has vacated his WBA, IBF, and WBC heavyweight world titles ahead of what he describes as his final fight, though he has not revealed his opponent. The unbeaten Ukrainian champion said he wants to make the belts available so the next-in-line contenders can compete for them. His decision opens up all three major heavyweight titles simultaneously, signaling a significant shift in the division.